Bispyrazolone

CAS: 7477-67-0

Ref. TR-B524200

Product Information

• Name: Bispyrazolone
• Synonyms: 5-methyl-4-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenyl-4H-pyrazol-3-one, (4,4'-Bi-2-pyrazoline)-5,5'-dione, 3,3'-dimethyl-1,1'-diphenyl-, (4,4'-Bi-3H-pyrazole)-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-, (4R,4'R)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione, (4R,4'S)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione, (4S,4'S)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione, 2,2′,4,4′-Tetrahydro-5,5′-dimethyl-2,2′-diphenyl[4,4′-bi-3H-pyrazole]-3,3′-dione, 3-Methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-one, 4,4′-Bis(1-phenyl-3-methyl-5-pyrazolone), 5,5'-dimethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione, 5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione, Nsc 37393, Nsc 401001, [4,4′-Bi-3H-pyrazole]-3,3′-dione, 2,2′,4,4′-tetrahydro-5,5′-dimethyl-2,2′-diphenyl-
• CAS: 7477-67-0

Description

Applications Bispyrazolone is an impurity of Edaravone (E335000).

• Brand: TRC

Chemical properties

• Molecular weight: 346.38
• Formula: C₂₀H₁₈N₄O₂
• Color/Form: Neat
• InChI: InChI=1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3
• InChI key: InChIKey=CIJVXSIRUQCTBV-UHFFFAOYSA-N
• SMILES: Cc1[nH]n(-c2ccccc2)c(=O)c1-c1c(C)[nH]n(-c2ccccc2)c1=O